Pebble Time Round vs. Pebble Time Steel vs. Polar M400 vs. Fitbit Charge 3 vs. Mobvoi TicWatch C2

 
Time Round
Time Steel
M400
Charge 3
TicWatch C2
 PebbleTime RoundRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowFitbitCharge 3Remove Buy NowMobvoiTicWatch C2Remove Buy Now

Basic Info

Suggested Price$200$250$200$150$200
Release20152015201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10 days8 hours to 30 days7 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/a
Windowsn/an/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a168 x 144n/a66 x 18360 x 360
Sizeround1.26 inchesn/a.721 inches1.3 inches
Touch
Typee-papere-papern/aOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM3 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/aNAWear OS
Apps
Music

All Wearables